Energy newsHow to cut your energy bills

Second home owners and low users can cut out the daily standing charge to reduce their energy bills

Compare and switch energy providers
simple energy campaign

Fix the Big Six and the energy market

We want to see radical reforms from the government, regulators and energy companies


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  • Best Buy LED Light bulbs for only £5

    Which? testing reveals Best Buy LED light bulbs and spotlights for only £5. LEDs can now be as bright as old-style 100W bulbs, and some even look like them.

  • Top 5 cheapest energy deals for May

    Which? reveals the cheapest gas and electricity deals for May and how you can save well over £200 a year. Some deals are now under £900 a year - find out more.

Find best buy energy saving appliances

What's new

Which? reviewBest boilers


Use our expert reviews to find a Best Buy boiler to suit you and stay toasty all winter long.

Which? guideCheaper energy bills


Save money on your gas and electricity bills, and calculate how much different appliances cost to run.

Which? guideInsulate your home


Stop heat escaping from your home and cut your energy bills at the same time with our guides to buying insulation.

Essentials & tips

Best and worst energy companies feb2015

Energy companies rated

Discover the results of our annual energy company survey to see which are the best - and worst - suppliers around.

Buying Solar Panels

Should you buy solar panels?

See our guide to solar panel systems, from the types to the costs and savings, to find out whether it's right for you.

Heating Oil

Get the best price for heating oil

Our guide talks you through buying a heating oil tank, maintaining and fixing one, and how to get the best price.

Energy saving tools and calculators

  • Recycle tool

    From washing machines to batteries, find out how to recycle electrical items with our product recycling tool.

    Recycle tool
  • Energy cost calculators

    Find out how much your appliances are costing you to run with our easy to use cost calculators. 

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  • Washing machine repairs tool

    Has your washing machine developed a fault? See if it can be fixed using our free troubleshooter.

    Washing machine repairs tool